CN219735723U - Refrigerator with a refrigerator body - Google Patents

Abstract

The utility model relates to a refrigerator, which belongs to the technical field of refrigeration equipment, and comprises: the refrigerator comprises a box body, a door body, a compressor, a condenser, a condensing fan, a water receiving disc, a drain pipe, a perforation and a water absorbing piece, wherein the box body is provided with a storage cavity and an equipment cavity; the compressor is arranged in the equipment cavity; the condenser is arranged in the equipment cavity; the condensing fan is arranged in the equipment cavity and is positioned between the condenser and the compressor; the condensing fan is used for blowing the airflow to the compressor through the condenser; the water receiving disc is arranged in the equipment cavity; the drain pipe is arranged in the equipment cavity and is positioned between the compressor and the condensing fan; the top end and the bottom end of the drain pipe are respectively communicated with the storage cavity and the water receiving disc; the defrosting water in the storage cavity enters the water receiving disc through the drain pipe; the perforation penetrates through the peripheral wall of the drain pipe; the water absorbing piece is arranged in the drain pipe and positioned at the perforation; the defrosting water enters the drain pipe and is absorbed by the water absorbing piece, and air flow output by the condensing fan passes through the perforated hole and then is blown to the compressor through the water absorbing piece.

Description

Refrigerator with a refrigerator body

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a refrigerator.

Background

Refrigerators are a kind of civil products that keep foods or other objects in a constant low temperature state. The refrigerator has inside compressor, ice making machine for freezing cabinet or box and refrigerator with refrigerating unit. Most of the refrigerators are currently internally provided with drawers in a sliding manner, and the interiors of the drawers are used for accommodating articles; the drawer is connected with the box body through a guide rail.

In the prior art, the refrigerator needs to defrost at fixed time to ensure the refrigerating effect, and the defrost water which is close to 0 ℃ after defrosting is generally discharged out of the external water box of the refrigerator through a drain pipe to evaporate, and most of the cold energy of the defrost water is transmitted to the water receiving box and is not effectively utilized; on the other hand, the drain pipe is generally designed on the left side or the right side of the condensing fan of the press bin due to space limitation, and when the condensing fan operates, more or less external heat is forced to flow in the press bin by convection, and the external heat flows back to the refrigerator through the drain pipe to cause frosting and increase power consumption.

Disclosure of Invention

The present utility model solves at least one of the technical problems in the related art to a certain extent.

Therefore, the utility model aims to provide the refrigerator, the defrosting water in the storage cavity enters the drain pipe and is adsorbed by the water absorbing piece, under the action of the condensing fan, the air flow passes through the condenser and takes away the heat of the condenser to become hot air, the hot air passes through the perforation and the water absorbing piece, the defrosting water with lower temperature in the water absorbing piece is heated and evaporated to become cold air, and the cold air is blown to the compressor to cool the compressor; the compressor is cooled while the defrosting water is evaporated, so that the defrosting water evaporation effect is improved and the power consumption is reduced.

In order to achieve the above object, the present utility model provides a refrigerator comprising:

the box body is provided with a storage cavity and an equipment cavity; an opening communicated with the storage cavity is formed in the box body;

the door body is arranged on the box body and used for opening and closing the storage cavity;

the box body is provided with a storage cavity and an equipment cavity; an opening communicated with the storage cavity is formed in the box body;

the door body is arranged on the box body and used for opening and closing the storage cavity;

the compressor is arranged in the equipment cavity;

the condenser is arranged in the equipment cavity;

the condensing fan is arranged in the equipment cavity and is positioned between the condenser and the compressor; the condensing fan is used for blowing air flow to the compressor through the condenser;

the water receiving disc is arranged in the equipment cavity;

the drain pipe is arranged in the equipment cavity and is positioned between the compressor and the condensing fan; the top end and the bottom end of the drain pipe are respectively communicated with the storage cavity and the water receiving disc; the defrosting water in the storage cavity enters the water receiving disc through the drain pipe;

perforations extending through the peripheral wall of the drain pipe;

the water absorbing piece is arranged in the drain pipe and positioned at the perforation;

the defrosting water enters the drain pipe and is adsorbed by the water absorbing piece, and the air flow output by the condensing fan passes through the perforation and then is blown to the compressor through the water absorbing piece.

In the technical scheme, defrosting water in the storage cavity enters the drain pipe and is adsorbed by the water absorbing piece, under the action of the condensing fan, air flow passes through the condenser and takes away heat of the condenser to be changed into hot air, the hot air passes through the perforation and the water absorbing piece, the defrosting water with lower temperature in the water absorbing piece is heated and evaporated to be changed into cold air, and the cold air is blown to the compressor to cool the compressor; the compressor is cooled while the defrosting water is evaporated, so that the defrosting water evaporation effect is improved and the power consumption is reduced.

In some embodiments of the utility model, the drain pipe comprises a first branch pipe and a second branch pipe, wherein the top and the bottom of the first branch pipe are respectively positioned in the storage cavity and the equipment cavity; the second branch pipe is arranged in the equipment cavity, and the top of the second branch pipe is used for being connected and communicated with the bottom of the first branch pipe.

In some embodiments of the utility model, the connecting piece comprises a connecting sleeve, and the first branch pipe is used for being inserted into the connecting sleeve.

In some embodiments of the present utility model, the connecting piece further includes a rubber sheet, the rubber sheet is disposed in the connecting sleeve and seals the connecting sleeve, and a non-return groove is cut on the rubber sheet; when the defrosting water passing through the first branch pipe contacts with the rubber sheet, the rubber sheet bends at the non-return groove under the action of the gravity of the defrosting water, and the defrosting water flows to the second branch pipe through the rubber sheet.

In some embodiments of the present utility model, the perforation and the water absorbing member are both disposed on the second branch pipe; the top of the water absorbing piece is higher than the inner top wall of the perforation, and the bottom of the water absorbing piece is lower than the inner bottom wall of the perforation.

In some embodiments of the present utility model, the direction of the compressor towards the condensing fan is the opening direction of the perforation.

In some embodiments of the utility model, the direction of the perforation is through the axis of the drain pipe.

In some embodiments of the utility model, the perforations are higher than the compressor.

In some embodiments of the present utility model, an evaporator is disposed in the storage chamber, and the compressor is configured to sequentially input a refrigerant into the condenser and the evaporator and then return the refrigerant to the compressor.

In some embodiments of the utility model, the water pan is located adjacent to and below the condenser.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

Fig. 1 is a partial structural schematic view of a refrigerator according to an embodiment of the present utility model;

fig. 2 is a front view of a portion of the structure of a refrigerator according to an embodiment of the present utility model;

fig. 3 is a partial structural plan view of a refrigerator according to an embodiment of the present utility model;

fig. 4 is a schematic view of a second sub-pipe structure of a refrigerator according to an embodiment of the present utility model;

fig. 5 is a front view of a second sub-pipe of the refrigerator according to an embodiment of the present utility model;

fig. 6 is a sectional view of a second sub-pipe of the refrigerator according to an embodiment of the present utility model;

fig. 7 is a cross-sectional view of a second branch pipe of the refrigerator according to an embodiment of the present utility model in another direction;

fig. 8 is a schematic structural view of a connection member of a refrigerator according to an embodiment of the present utility model;

fig. 9 is a top view of a connection member of a refrigerator according to an embodiment of the present utility model;

fig. 10 is a schematic view of a water absorbing member of a refrigerator according to an embodiment of the present utility model.

In the above figures: 100. a case; 200. a second branch pipe; 300. perforating; 400. a water absorbing member; 500. a connecting piece; 501. connecting sleeves; 502. a rubber sheet; 503. a non-return groove; 600. a condensing fan; 700. a condenser; 800. a compressor.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication with each other, for example; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The present utility model will be specifically described below by way of exemplary embodiments. It is to be understood that elements, structures, and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the present utility model, a refrigerator includes a cabinet having a storage space therein and a door for opening or closing the storage space. The door body is opened to store and fetch articles to the horizontal refrigerator, and a refrigerating assembly is arranged in the refrigerator body and comprises an evaporator and a fan; the box body is also provided with a condenser and a compressor, the compressor injects the refrigerant into the condenser, the refrigerant is radiated by the condenser and flows into the evaporator, the evaporator reduces the temperature of the storage space by evaporating and absorbing heat of the refrigerant, and the refrigerant flows back into the compressor to finish the next cycle after reducing the temperature.

Hereinafter, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, in an exemplary embodiment of the refrigerator of the present utility model, the refrigerator includes: the refrigerator comprises a refrigerator body 100, a door body, the refrigerator body 100, the door body, a compressor 800, a condenser 700, a condensing fan 600, a water receiving tray, a drain pipe, a perforation 300 and a water absorbing piece 400, wherein the refrigerator body 100 is provided with a storage cavity and an equipment cavity; the case 100 is provided with an opening communicating with the storage chamber; the door body is arranged on the box body 100 and used for opening and closing the storage cavity; the case 100 has a storage chamber and an equipment chamber; the case 100 is provided with an opening communicating with the storage chamber; the door body is arranged on the box body 100 and used for opening and closing the storage cavity; the compressor 800 is disposed within the equipment chamber; the condenser 700 is disposed within the equipment chamber; the condensing fan 600 is disposed in the equipment cavity, and the condensing fan 600 is located between the condenser 700 and the compressor 800; the condensing fan 600 is used to blow the air flow through the condenser 700 toward the compressor 800; the water receiving disc is arranged in the equipment cavity; the drain pipe is arranged in the equipment cavity and is positioned between the compressor 800 and the condensing fan 600; the top end and the bottom end of the drain pipe are respectively communicated with the storage cavity and the water receiving disc; the defrosting water in the storage cavity enters the water receiving disc through the drain pipe; perforations 300 extend through the peripheral wall of the drain pipe; the water absorbing member 400 is disposed in the drain pipe and located at the perforation 300; the defrost water enters the drain pipe and is absorbed by the water absorbing member 400, and the air flow outputted from the condensing fan 600 is blown to the compressor 800 through the perforated holes 300 passing through the water absorbing member 400.

Through the above scheme, the defrosting water in the storage cavity enters the drain pipe and is absorbed by the water absorbing member 400, under the action of the condensing fan 600, the air flow passes through the condenser 700 and takes away the heat of the condenser 700 to become hot air, the hot air passes through the perforation 300 and the water absorbing member 400, the defrosting water with lower temperature in the water absorbing member 400 is heated and evaporated to become cold air, and the cold air is blown to the compressor 800 to cool the compressor 800; the compressor 800 is cooled while evaporating the defrosting water, so that the defrosting water evaporation effect is improved and the power consumption is reduced.

In some embodiments, the absorbent member 400 includes, but is not limited to, a sponge strip, a tampon, a cloth strip. Preferably, the sponge strip is adopted, the water absorption performance of the sponge strip is good, and the air permeability is good.

In some embodiments, the drain is disposed vertically with the top of the drain passing through the inner bottom wall of the equipment chamber.

In some embodiments, a defrosting device is provided at the storage chamber of the case 100, and when the inner wall of the storage chamber is frosted, the defrosting device is activated, and heats the inner wall of the storage chamber, and the frost melts into frosted water and flows to the drain pipe under the action of gravity. The defrosting water flows to the water receiving disc through the drain pipe. The defrosting water is absorbed by the water absorbing member 400 when passing through the drain pipe, and the water absorbing member 400 receives the excessive defrosting water which is not discharged and enters the water receiving tray.

In some embodiments, a drain pipe is directly connected to the case 100, and the bottom of the drain pipe is disposed above the drip tray. The defrost water passing through the water absorbing member 400 flows downward and is output from the bottom of the drain pipe, and the defrost water falls into the water receiving tray from above the water receiving tray. Guarantee defrosting rivers to the water collector inside, avoid the refrigerator infiltration, improve user experience.

Referring to fig. 1-3, in some embodiments, a compressor 800, a condenser 700, and a condensing fan 600 are mounted to an inner bottom wall of an equipment chamber.

In some embodiments, the drain pipe includes a first sub-pipe and a second sub-pipe 200, the top and bottom of the first sub-pipe being located in the storage chamber and the equipment chamber, respectively; the second branch pipe 200 is arranged in the equipment cavity, and the top of the second branch pipe 200 is used for being connected and communicated with the bottom of the first branch pipe. When the drain pipe is installed or disassembled, the first branch pipe and the second branch pipe 200 can be conveniently operated manually.

In some embodiments, the first branch tube passes through an inner bottom wall of the device cavity. The second manifold 200 is detachable from the device cavity. In some embodiments, the second sub-tube 200 is secured to the device cavity and the first sub-tube is removably disposed through the inner bottom wall of the device cavity.

Referring to fig. 4 to 7, in some embodiments, the drain pipe has only the second sub-pipe 200, the inner bottom wall of the storage chamber is provided with a drain hole, the top of the second sub-pipe 200 is communicated with the drain hole, and the defrosting water flows into the second sub-pipe 200 through the drain hole.

Referring to fig. 4 to 9, in some embodiments, the connector 500 includes a connecting sleeve 501, and a first branch pipe is used to be plugged into the connecting sleeve 501. The connecting sleeve 501 is arranged at the top end of the second branch pipe 200, and the bottom end of the first branch pipe is inserted into the connecting sleeve 501 to complete the connection between the first branch pipe and the second branch pipe 200. And the connecting piece 500 has a sealing function, so that water leakage at the joint of the first branch pipe and the second branch pipe 200 is avoided, and the stability of the structure is improved.

In some embodiments, the connection sleeve 501 comprises a first ring and a second ring, the first ring and the second ring being coaxially disposed, the first ring having an outer diameter that is smaller than an outer diameter of the second ring. The first ring body is fixed at one end of the second ring body. The connecting sleeve 501 is vertically arranged, the first ring body is positioned below the second ring body, the outer diameter of the first ring body is inserted into the top end of the second branch pipe 200, and the lower end surface of the second ring body is abutted against the top end of the second branch pipe 200. The bottom of the first branch pipe is used for being inserted into the second ring body to complete the connection between the first branch pipe and the second branch pipe 200. The second ring body is abutted to the top of the first branched pipe, so that the position of the connecting sleeve 501 on the first branched pipe is ensured, and the connecting sleeve 501 is convenient to install or take down manually.

In some embodiments, the inner diameter of the first ring body is the same as the inner diameter of the second ring body, and the outer diameter of the bottom end of the first branch pipe is not smaller than the inner diameter of the second ring body. The first ring body is prevented from influencing the flow of defrosting water.

In some embodiments, the inner diameter of the first ring body is the same as the inner diameter of the first branch pipe, the bottom end of the first branch pipe is inserted into the second ring body, and the bottom end of the first branch pipe is abutted against the upper end face of the first ring body. The first branch pipe is supported through the first ring body, so that the first branch pipe is prevented from falling downwards, and the connection strength of the structure is improved.

In some embodiments, the connecting sleeve 501 is made of rubber, which has good sealing performance, and enhances the sealing performance between the first branch pipe and the second branch pipe 200.

In some embodiments, the connecting piece 500 further includes a rubber sheet 502, the rubber sheet 502 is disposed in the connecting sleeve 501 and seals the connecting sleeve 501, and a non-return groove 503 is cut on the rubber sheet 502; when the defrost water passing through the first branch pipe contacts the rubber sheet 502, the rubber sheet 502 is bent at the non-return groove 503 by the gravity of the defrost water, and the defrost water flows through the rubber sheet 502 to the second branch pipe 200.

Referring to fig. 4 to 9, in some embodiments, the rubber sheet 502 is a disc and is fixed inside the first ring or the second ring. The rubber sheet 502 has elasticity. The rubber sheet 502 seals the connecting sleeve 501 in a natural state. The hot air blown out of the condensing fan 600 heats the water absorbing member 400 and the defrosting water in the water absorbing member 400, so that hot air is arranged in the second branch pipe 200, the hot air is prevented from passing through the rubber sheet 502, the hot air is prevented from entering the storage cavity through the first branch pipe, the temperature of the storage cavity of the box body 100 is prevented from being influenced, and the refrigerating or freezing effect is ensured.

Referring to fig. 9, in some embodiments, the non-return groove 503 includes a first groove and a second groove, and the first groove and the second groove are perpendicular to each other and are disposed in a cross manner. The junction of the first and second grooves is the center of the rubber sheet 502. The rubber sheet 502 is ensured to seal the connecting sleeve 501 in a natural state.

In some embodiments, the perforation 300 and the absorbent member 400 are both disposed on the second sub-tube 200; the top of the water absorbing member 400 is higher than the inner top wall of the perforation 300, and the bottom of the water absorbing member 400 is lower than the inner bottom wall of the perforation 300. The top of the absorbent member 400 is spaced more than 10 mm from the inner top wall of the perforation 300. The hot air under the second sub-pipe 200 is prevented from flowing backward into the first sub-pipe through the water absorbing member 400.

In some embodiments, the diameter of the water absorbing member 400 is larger than that of the second sub-pipe 200, and the water absorbing member 400 is inserted into the second sub-pipe 200 from the top end of the second sub-pipe 200 after being tightened. The water absorbing member 400 expands to be fixed in the second sub-tube 200. The water absorbing member 400 has superior water absorption and air permeability. The air flow passes through the condenser 700 and takes away the heat of the condenser 700 to be changed into hot air, the hot air passes through the perforation 300 and the water absorbing member 400, the temperature of the defrosting water with lower temperature in the water absorbing member 400 is raised and evaporated to be changed into cold air, and the cold air is blown to the compressor 800 to cool the compressor 800. The effect of air flow is improved by the characteristics of the water absorbing member 400, the effect of evaporation of the defrosting water is improved, and the effect of cooling is improved.

Referring to fig. 1 to 3, in some embodiments, the direction of the compressor 800 towards the condensing fan 600 is the opening direction of the perforation 300. Ensuring that the air flow output by the condensing fan 600 can flow to the compressor 800 through the perforations 300.

In some embodiments, the direction of opening of the perforations 300 extends through the axis of the drain pipe. The through hole 300 is formed in the center of the second branched pipe 200, and ensures the strength of the structure.

In some embodiments, the perforations 300 are near the drip tray and the bottom of the water absorbing member 400 contacts the drip tray, and when water is present in the drip tray, the water absorbing member 400 absorbs water in the drip tray. The air flow output by the condensing fan 600 is blown to the compressor 800 after passing through the water absorbing member 400, so that the heat dissipation of the compressor 800 is improved, meanwhile, the accumulated water in the water receiving tray is evaporated, and the evaporation efficiency of the water in the water receiving tray is improved.

In some embodiments, an evaporator is disposed in the storage chamber, and the compressor 800 is configured to sequentially input the refrigerant into the condenser 700 and the evaporator and then return the refrigerant to the compressor 800.

Referring to fig. 4 to 7, in some embodiments, a plurality of through holes 300 are provided at intervals along the length of the drain pipe. The absorbent member 400 is a strip, the top of the absorbent member 400 is higher than the inner top wall of the topmost perforation 300, and the bottom of the absorbent member 400 is lower than the inner bottom wall of the bottommost perforation 300. The air quantity of hot air passing through the water absorbing member 400 is improved, the efficiency of defrosting water evaporation in the water absorbing member 400 is improved, the air quantity of cold air passing through the perforation 300 is improved, and the cooling effect of the compressor 800 is improved.

In some embodiments, the perforations 300 are spaced apart along the length of the drain pipe, the number of the water absorbing members 400 is the same as the number of the perforations 300 and is set in a one-to-one correspondence, the top of the water absorbing member 400 is higher than the inner top wall of the corresponding perforation 300, and the bottom of the water absorbing member 400 is lower than the inner bottom wall of the corresponding perforation 300. The sponge strip is convenient to be independently disassembled or assembled manually.

In some embodiments, the water absorbing member 400 is installed into the second sub-tube 200 except from the top end of the second sub-tube 200. The absorbent member 400 may also be removed or installed through the perforations 300.

Referring to fig. 10, in some embodiments, the water absorbing member 400 is a cylinder and is disposed in the second sub-tube 200.

Referring to fig. 1 and fig. 3, in some embodiments, the water pan is adjacent to the condenser 700 and is located below the condenser 700. The temperature of the defrosting water in the defrosting water tray is increased through the temperature of the condenser 700, and the effect on the evaporation of the defrosting water is improved.

In some embodiments, the condenser 700 is with a condenser tube within the drip tray. The defrosting water entering the water receiving disc is soaked in the condensing pipe, the temperature of the defrosting water is raised by the condensing pipe, so that the evaporation of the defrosting water is realized, the evaporation efficiency of the defrosting water is improved, excessive and overflowing of the defrosting water in the water receiving disc is avoided, and the user experience is improved.

In some embodiments, the housing 100 is rectangular, with openings open to either vertical side wall of the housing 100. The door body is hinged to the side wall of the case 100 where the opening is formed, and the door body is turned over to open or close the opening of the storage chamber.

In some embodiments, a door lock is provided on the door body, and the connection of the case 100 to the door body is achieved through the door lock.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A refrigerator, characterized in that it comprises:

the box body is provided with a storage cavity and an equipment cavity; an opening communicated with the storage cavity is formed in the box body;

the door body is arranged on the box body and used for opening and closing the storage cavity;

the compressor is arranged in the equipment cavity;

the condenser is arranged in the equipment cavity;

the condensing fan is arranged in the equipment cavity and is positioned between the condenser and the compressor; the condensing fan is used for blowing air flow to the compressor through the condenser;

the water receiving disc is arranged in the equipment cavity;

the drain pipe is arranged in the equipment cavity and is positioned between the compressor and the condensing fan; the top end and the bottom end of the drain pipe are respectively communicated with the storage cavity and the water receiving disc; the defrosting water in the storage cavity enters the water receiving disc through the drain pipe;

perforations extending through the peripheral wall of the drain pipe;

the water absorbing piece is arranged in the drain pipe and positioned at the perforation;

the defrosting water enters the drain pipe and is adsorbed by the water absorbing piece, and the air flow output by the condensing fan passes through the perforation and then is blown to the compressor through the water absorbing piece.

2. The refrigerator of claim 1, wherein the drain pipe comprises a first sub pipe and a second sub pipe, the top and bottom of the first sub pipe being located in the storage chamber and the equipment chamber, respectively; the second branch pipe is arranged in the equipment cavity, and the top of the second branch pipe is connected and communicated with the bottom of the first branch pipe through a connecting piece.

3. The refrigerator of claim 2, wherein the connector comprises a connection sleeve, and the first branch pipe is configured to be inserted into the connection sleeve.

4. The refrigerator of claim 3, wherein the connecting piece further comprises a rubber sheet, the rubber sheet is arranged in the connecting sleeve and seals the connecting sleeve, and a non-return groove is cut on the rubber sheet; when the defrosting water passing through the first branch pipe contacts with the rubber sheet, the rubber sheet bends at the non-return groove under the action of the gravity of the defrosting water, and the defrosting water flows to the second branch pipe through the rubber sheet.

5. The refrigerator of claim 2, wherein the perforation and the water absorbing member are both disposed on the second branch pipe; the top of the water absorbing piece is higher than the inner top wall of the perforation, and the bottom of the water absorbing piece is lower than the inner bottom wall of the perforation.

6. The refrigerator of any one of claims 1-5, wherein a direction of the compressor toward the condensing fan is an opening direction of the perforation.

7. The refrigerator of claim 6, wherein the direction of the perforation is through the axis of the drain pipe.

8. The refrigerator of any one of claims 1 to 5, wherein the height of the perforations is higher than the height of the compressor.

9. The refrigerator according to any one of claims 1 to 5, wherein an evaporator is disposed in the storage chamber, and the compressor is configured to sequentially input a refrigerant into the condenser and the evaporator and then return the refrigerant to the compressor.

10. The refrigerator of claim 9, wherein the water tray is adjacent to and below the condenser.